Report for 272753

Name

FASTNET FIBRA, BR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

272753 FASTNET FIBRA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS21574         Century Telecom Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
43364 AS272753       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  FASTNET FIBRA, BR

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
71978 AS272753      FASTNET FIBRA, BR                                  1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.109.112.0/22     4777 2497 3356 21574 272753 272753   

Whois Entry

whois: 402332

IANA has recorded AS272753 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS272753\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-03-31T12:12:15-03:00 - 2401:2000:6660::13
             
             aut-num:     AS272753
             owner:       FASTNET FIBRA
             ownerid:     34.457.982/0001-67
             responsible: ARTHUR DE SOUSA MOURA
             country:     BR
             owner-c:     ARSMO67
             routing-c:   ARSMO67
             abuse-c:     LTEME9
             created:     20220718
             changed:     20230919
             inetnum:     2804:8824::/32
             inetnum:     187.109.112.0/22
             
             nic-hdl-br:  ARSMO67
             person:      Arthur De Sousa Moura
             e-mail:      arthur.moura@fastnetfibra.com.br
             country:     BR
             created:     20180509
             changed:     20251028
             
             nic-hdl-br:  LTEME9
             person:      LVNetworks & Telecomunica�oes Eireli ME
             e-mail:      security@lvnetwork.com.br
             country:     BR
             created:     20180622
             changed:     20251112
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.